<template>
  <div class="app-container">
    <mt-header fixed title="象园头小柯.vue项目">
		<span v-show="flag" @click="goBack" slot="left">
    		<mt-button icon="back">返回</mt-button>
  		</span>
	</mt-header>

		<transition>
			<router-view></router-view>
		</transition>
    
    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-ke" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-ke" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-ke" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span id="badge" class="mui-badge">{{ $store.getters.getAllCount }}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-ke" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
  </div>
</template>

<script>
export default {
	data () {
		return {
			flag : false
		}
	},
	created () {
		this.loadPageSetFlag()
	},
	methods : {
		loadPageSetFlag () {
			this.flag = this.$route.path === '/home' ? false : true
		},
		goBack () {
			// 点击后退
			this.$router.go(-1)
		}
	},
	watch : {
		"$route.path" : function (newVal) {
			if (newVal === '/home') {
				this.flag = false
			} else {
				this.flag = true
			}
		}
	}
}
</script>


<style lang="scss" scoped>
.mint-header {
	z-index: 99;
}

.app-container{
  padding-top: 40px;
	padding-bottom: 50px;
	overflow-x: hidden;
}

.v-enter {
	opacity: 0;
	transform: translateX(100%);
}
.v-leave-to {
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}

.v-enter-active,
.v-leave-active {
  transition: all 0.5s ease;
}

// 该类名，解决 tabbar 点击无法切换的问题
.mui-bar-tab .mui-tab-item-ke.mui-active {
    color: #007aff;
}

.mui-bar-tab .mui-tab-item-ke {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.mui-bar-tab .mui-tab-item-ke .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item-ke .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>
